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Cheap flights from Kolkata to London from £178

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/4. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — LON
2 Apr — 9 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kolkata to London

Enter your travel dates to find the best prices.

Cheapest flights from Kolkata to London
Explore the most affordable flight options available from Kolkata to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 March 2026.

Wed 20/522:05
CCU
-
LHR
1 stop26h 45m
Air India
Wed 27/521:05
LHR
-
CCU
1 stop15h 15m
Air India
Deal found 3/3£443
Fri 3/404:10
CCU
-
LHR
1 stop15h 25m
Etihad Airways
Thu 16/414:45
LHR
-
CCU
1 stop31h 45m
Etihad Airways
Deal found 2/3£456
Tue 15/920:45
CCU
-
LHR
2 stops18h 30m
Multiple Airlines
Thu 24/906:15
LHR
-
CCU
2 stops18h 45m
Multiple Airlines
Deal found 3/3£457
Wed 20/516:20
CCU
-
LHR
2 stops20h 05m
Air France
Wed 27/506:15
LHR
-
CCU
2 stops18h 00m
Air France
Deal found 3/3£458
Sun 24/522:30
CCU
-
LHR
2 stops22h 15m
Multiple Airlines
Sun 31/506:15
LHR
-
CCU
2 stops18h 45m
Multiple Airlines
Deal found 28/2£460
Wed 20/518:00
CCU
-
LHR
2 stops21h 00m
Air France
Thu 4/606:15
LHR
-
CCU
2 stops20h 45m
Air France
Deal found 26/2£461
Fri 24/404:10
CCU
-
LHR
1 stop15h 25m
Etihad Airways
Fri 1/509:30
LHR
-
CCU
1 stop13h 00m
Etihad Airways
Deal found 1/3£463
Wed 20/522:05
CCU
-
LHR
1 stop26h 45m
Air India
Thu 4/614:00
LHR
-
CCU
1 stop15h 15m
Air India
Deal found 27/2£464
Mon 30/321:15
CCU
-
LHR
1 stop25h 00m
IndiGo
Mon 6/419:50
LHR
-
CCU
1 stop17h 30m
IndiGo
Deal found 28/2£465
Fri 15/522:05
CCU
-
LHR
1 stop26h 45m
Air India
Fri 12/613:15
LHR
-
CCU
1 stop14h 55m
Air India
Deal found 28/2£467
Fri 24/404:10
CCU
-
LHR
1 stop15h 25m
Etihad Airways
Thu 30/409:30
LHR
-
CCU
1 stop13h 00m
Etihad Airways
Deal found 27/2£471
Tue 12/522:30
CCU
-
LCY
2 stops23h 20m
KLM
Wed 20/508:25
LCY
-
CCU
2 stops18h 35m
KLM
Deal found 1/3£472

Find flight deals from Kolkata to London

Discover tips and strategies to find the most affordable flight options for your journey from Kolkata (CCU) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 3 March 2026.

Round-trip from

£443

One-way from

£178

Popular in

February

Cheapest in

January

Average price

£556
Air India
  • Air India
  • 20/5-27/5
  • 2 total stops
  • 42h 00m total
  • Kolkata to London
Search Deals
IndiGo
  • IndiGo
  • 28/4
  • 1 total stop
  • 27h 35m total
  • Kolkata to London
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£7 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Kolkata to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 3 March 2026.
Use the filters below to find and compare flights from Kolkata to London that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Tue 31/3

17:30-07:55

2 stops18h 55m

London Heathrow

Tue 7/4

07:25-08:40

2 stops20h 45m

£512

KolkataLondon

CCU - STN

CCUSTN

Kolkata Netaji S. Chandra

Fri 13/3

09:15-17:55

1 stop14h 10m

London Stansted

Tue 17/3

14:05-18:50

1 stop23h 15m

£526

KolkataLondon

CCU - LGW

CCULGW

Kolkata Netaji S. Chandra

Fri 13/3

20:25-11:40

1 stop20h 45m

London Gatwick

Mon 16/3

23:55-07:40

1 stop26h 15m

£533

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Tue 21/4

04:10-15:05

1 stop15h 25m

London Heathrow

Sat 25/4

09:30-03:00

1 stop13h 00m

£536

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Sat 20/6

23:00-10:15

1 stop15h 45m

London Heathrow

Sat 27/6

09:45-04:15

1 stop14h 00m

£547

KolkataLondon

CCU - STN

CCUSTN

Kolkata Netaji S. Chandra

Fri 13/3

09:15-17:55

1 stop14h 10m

London Stansted

Sat 6/6

14:55-08:10

1 stop12h 45m

£552

KolkataLondon

CCU - LGW

CCULGW

Kolkata Netaji S. Chandra

Tue 21/4

09:50-07:20

1 stop26h 00m

London Gatwick

Tue 28/4

23:55-08:10

1 stop27h 45m

£553

KolkataLondon

CCU - STN

CCUSTN

Kolkata Netaji S. Chandra

Tue 14/4

19:05-18:35

2 stops28h 00m

London Stansted

Tue 21/4

07:45-08:25

2 stops20h 10m

£556

KolkataLondon

CCU - STN

CCUSTN

Kolkata Netaji S. Chandra

Fri 20/3

09:15-17:55

1 stop14h 10m

London Stansted

Tue 9/6

14:55-08:10

1 stop12h 45m

£579

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Sun 15/3

20:25-17:45

1 stop26h 50m

London Heathrow

Wed 15/4

09:05-08:10

1 stop18h 35m

£591

Flights are sorted by cheapest return flights first.

Deals found on 28/2

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Kolkata to London

Have a flexible travel schedule? Discover the best time to fly to London from Kolkata with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kolkata to London

How far ahead should I book a flight from Kolkata to London?

Use this chart to determine the optimal time to book a return flight from Kolkata to London. Price data was last updated on 27 February 2026.

To ensure you get the cheapest price possible for a flight from Kolkata to London, you should look to book at least 14 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Kolkata to London?

Currently, November is the cheapest month in which you can book a flight from Kolkata to London (average of £430). Flying from Kolkata to London in January is currently the most expensive (average of £542). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What’s the top stopover airport for flights from Kolkata to London?

Share of one-stop return flights from Kolkata to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Dubai (DXB) – chosen by Cheapflights users on 32% of one-stop itineraries from Kolkata to London on Cheapflights.

What’s the cheapest stopover airport for flights from Kolkata to London?

Average return fare for one-stop flights from Kolkata to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Abu Dhabi (AUH) is the most affordable one-stop option, with an average return flight price of £401.

What’s the fastest stopover option from Kolkata to London?

Shortest average travel time for one-stop one-way flights from Kolkata to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Dubai (DXB) have the shortest average one-way travel time for one-stop routes: 13h 30m.

Which airport typically offers the quickest stopover for flights from Kolkata to London?

Average stopover duration for one-stop one-way flights from Kolkata to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Dubai (DXB) offer the fastest connection on this route, with an average stopover time of 1h 08m.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 3 March 2026.
Check out reviews from past customers who have flown with Emirates, Qatar Airways, andEtihad Airways from Kolkata to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,540 reviews
Check prices

Overall

8.1

Comfort

8.0

Food

7.9

Entertainment

8.2

Crew

8.4

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.
Emirates
8.1
Very Good
3,540 reviews
Emirates
8.1
Very Good
3,540 reviews
Check prices

Overall

8.1

Comfort

8.0

Food

7.9

Entertainment

8.2

Crew

8.4

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.
Qatar Airways
7.4
Good
3,745 reviews
Emirates
8.1
Very Good
3,540 reviews
Check prices

Overall

8.1

Comfort

8.0

Food

7.9

Entertainment

8.2

Crew

8.4

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.
Etihad Airways
7.3
Good
1,424 reviews
Emirates
8.1
Very Good
3,540 reviews
Check prices

Overall

8.1

Comfort

8.0

Food

7.9

Entertainment

8.2

Crew

8.4

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.
Air India
5.5
Fair
2,973 reviews
Emirates
8.1
Very Good
3,540 reviews
Check prices

Overall

8.1

Comfort

8.0

Food

7.9

Entertainment

8.2

Crew

8.4

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

Related info for your journey

Find useful and relevant information for your journey from Kolkata to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Kolkata to London?

    Most people fly from Kolkata Netaji S. Chandra (CCU) if they book a flight from Kolkata to London. On average, Netaji S. Chandra has 0 outbound flights to London per day from 5 airlines. Kolkata Netaji S. Chandra is conveniently located just 8.3 mi from Kolkata’s city center.

  • How long is the flight from Kolkata to London?

    Emirates, Etihad Airways, and Qatar Airways can get you from Kolkata to London in just under 14h 10m. Your travel time can differ by up to 1h 15m. Airlines will cover a distance of 4922 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from Kolkata to London round-trip?

    Our cheapest airline available from Kolkata to London is Air India. Our recent data shows that you can find tickets from as low as £431 on this airline. Additional options worth looking into are Etihad Airways and IndiGo, starting at £438 and £462 round-trip. Air India is 23% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Kolkata to London one-way?

    To fly one-way, consider booking your trip with Air India, which is currently one of the cheapest options available, starting at £177. IndiGo flights start at £183 while deals on Etihad Airways start at £198 one-way.

  • What are the most popular routes from Kolkata to London?

    While some choose either Kolkata Netaji S. Chandra - London Stansted or Kolkata Netaji S. Chandra - London City, Kolkata Netaji S. Chandra - London Heathrow is the most popular route from Kolkata to London.

  • Can I find deals for flights from Kolkata to London that include hotel bookings?

    Yes. In addition to deals on Kolkata to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Kolkata to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kolkata to London.

  • Can I find deals for business class flights from Kolkata to London?

    Yes. Cheapflights offers flight deals from Kolkata to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kolkata to London?

    Currently, November is the cheapest month in which you can book a flight from Kolkata to London (average of £430). Flying from Kolkata to London in January is currently the most expensive (average of £542). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
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Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Kolkata to London

Discover the top 5 airlines that operate flights from Kolkata to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 3 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest£431Average£546FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Etihad AirwaysCheapest£438Average£543FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
IndiGoCheapest£462Average£490FlexibilityNo cancel feeOn-time80%
Search IndiGo flights
EmiratesCheapest£502Average£602FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qatar AirwaysCheapest£538Average£575FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Kolkata to London?

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Why should you use Cheapflights to find cheap flight tickets from Kolkata to London?

Millions of users choose and trust Cheapflights to book the best flight deals from Kolkata to London for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Kolkata to London with no change fees?

Need flexible booking options for your flight to London from Kolkata? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Kolkata to London become cheaper?

Yes! Start tracking prices for Kolkata to London flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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